An
Appearance
Science and technology
- An, in mathematics, a root system and its Dynkin diagram
- An, in mathematics, conventional notation for the alternating group
- Actinide (An), informal symbol for a series of chemical elements
- Anode, in electronic schematics
- Anorthite, a feldspar mineral
- An-, model prefix for the Antonov aircraft manufacturer
- A prefix used by the U.S. military for electronic equipment named under the Joint Electronics Type Designation System
Other uses
- an, a variant of the English indefinite article a
- An (surname) (安), Chinese surname
- Ahn (Korean name) (安)
- An County, in Sichuan, China
- An (god), in Sumerian mythology
- An (Shintō), a small table or platform used during Shinto ceremonies
- Sweet Bean, also known as An, a 2015 Japanese film
See also
- AN (disambiguation)
- an, the ISO 639-1 code for the Aragonese language
- antv, an Indonesian television network
- Aan (disambiguation)
- Ann (disambiguation)